<template>
  <div class="tab-control">
    <div v-for='(item,index) in titles' 
    class="tab-control-item" 
    :class="{active: index === currentindex}"
    @click="itemClick(index)" :key='index'>
    <span>{{item}}</span>
    </div>
  </div>
</template>

<script>
export default {
  name:'TabControl',
  props:{
    titles:{
      type:Array,
      default(){
        return []
      }
    }
  },
  data(){
    return{
      currentindex:0
    }
  },
  methods:{
    itemClick(index){
      this.currentindex = index;
      this.$emit('tabClick', index)
    }
  }
}
</script>

<style>
  .tab-control{
    display: flex;
    height: 40px;
    line-height: 40px;
    text-align: center;
    font-size: 16px;
    background-color: #fff;
  }
  .tab-control-item{
    flex: 1;
  }
   .tab-control-item span{
     padding: 5px;
   }
  .active{
    color:var(--color-high-text);
  }
  .active span{
    border-bottom: 3px solid var(--color-tint);
  }
</style>